Create a cookie and read it back : Cookie « Development « JavaScript Tutorial

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JavaScript Tutorial
1.Language Basics
2.Operators
3.Statement
4.Development
5.Number Data Type
6.String
7.Function
8.Global
9.Math
10.Form
11.Array
12.Date
13.Dialogs
14.Document
15.Event
16.Location
17.Navigator
18.Screen
19.Window
20.History
21.HTML Tags
22.Style
23.DOM Node
24.Drag Drop
25.Object Oriented
26.Regular Expressions
27.XML
28.GUI Components
29.Dojo toolkit
30.jQuery
31.Animation
32.MS JScript
JavaScript Tutorial » Development » Cookie 
4.4.4.Create a cookie and read it back
<HTML>
</HEAD>
<BODY>
<SCRIPT language="JavaScript">
<!--
function set_it() {
   var the_text="name=yourName&";
   var toexpire= new Date("March 15, 2008");
   var expdate="expires="+toexpire.toGMTString();
   the_text+=expdate;

   var newtext=escape(the_text);
   document.cookie=newtext;
}

function read_it() {

 if (document.cookie) {

    var mycookie=document.cookie;
    var fixed_cookie= unescape(mycookie);
    var thepairs= fixed_cookie.split("&");
    var pair1= thepairs[0];
    var pair2= thepairs[1];

    var namevalue1= pair1.split("=");
    alert("read");
    alert("Welcome, "+namevalue1+"!");
 else  {
   alert("set");
   set_it();
 }
}

read_it();
//-->
</SCRIPT>
</BODY>
</HTML>
4.4.Cookie
4.4.1.JavaScript and Cookies
4.4.2.Reading Cookies
4.4.3.Writing Cookies
4.4.4.Create a cookie and read it back
4.4.5.Make cookie using Javascript
4.4.6.Delete all cookies
4.4.7.Read cookie value
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